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init GStreamer on demand only

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Closes-Bug: 5024
This commit is contained in:
Boris Bobrov 2015-02-25 09:20:02 +03:00
parent 41dbb27a4f
commit 33055472f9
1 changed files with 7 additions and 5 deletions
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12
mediagoblin/media_types/tools.py
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@ -17,11 +17,6 @@ import logging
from mediagoblin import mg_globals from mediagoblin import mg_globals
import gi
gi.require_version('Gst', '1.0')
from gi.repository import GObject, Gst, GstPbutils, GLib
Gst.init(None)
_log = logging.getLogger(__name__) _log = logging.getLogger(__name__)
@ -36,6 +31,13 @@ def discover(src):
''' '''
Discover properties about a media file Discover properties about a media file
''' '''
# GStreamer might be not installed, so it should not be initialized on
# import, or an exception will be raised.
import gi
gi.require_version('Gst', '1.0')
from gi.repository import GObject, Gst, GstPbutils, GLib
Gst.init(None)
_log.info('Discovering {0}...'.format(src)) _log.info('Discovering {0}...'.format(src))
uri = 'file://{0}'.format(src) uri = 'file://{0}'.format(src)
discoverer = GstPbutils.Discoverer.new(60 * Gst.SECOND) discoverer = GstPbutils.Discoverer.new(60 * Gst.SECOND)